Consult with your doctor if you experience recurrent, sudden, severe dizziness or prolonged episodes of dizziness, faintness, lightheadedness or vertigo. 1  Definition. 2  Causes.
Dosage of castor oil for constipation relief. Castor oil is taken internally. According to Dr.Mercola and World Health Organization the castor oil intake should not prevail 0.7 mg/kg body weight per day. It is one tablespoon for adults and one teaspoon for children.
A lot of women are known to benefit from the use of castor oil. [ Read: Vomiting During Pregnancy 1  ] Castor oil is known to take an average of five to six hours to induce active labor.  In some cases a single dose of castor oil is known to yield results.